The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 12, 1977
Filed:
Sep. 15, 1976
Applicant:
Inventors:
Daniel R Hennessy, Fort Wayne, IN (US);
David M Pierre, Fort Wayne, IN (US);
Horace Pops, Fort Wayne, IN (US);
Assignee:
Essex Group, Inc., Fort Wayne, IN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
2041 / ;
Abstract
A probe for measuring the oxygen content in a fluid, particularly a molten metal, by galvanic action. The probe assembly of the invention utilizes the thermal expansive properties of the probe components to increase the physical contact pressure between the solid electrolyte and its reference electrode so as to increase its reliability, ruggedness and lifetime.